Fill history.

History.md

@@ -1,3 +1,12 @@
+2.0.0 / 2013
+==================
+
+ * breaking change: #a now getter like #an. Was replaced with #type(str)
+ * breaking change: #empty does not check length for objects. Now it check if object do not have own properties.
+ * #properties check if object have some properties
+ * util.inspect now exposed as should.inspect
+ * assertions for NaN, Infinity, Array, Object, String, Boolean, Number, Error, Function
+ * #equal got alias #exactly
 
 1.3.0 / 2013-09-13 
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